Email Updates on CDC.gov

2020 Annual Summary

CDC’s email update service offers timely and topical content.

Since 2020:

  • 255 million emails sent
  • 3.6 million subscribers
  • 35 million subscriptions
  • 613 available newsletters
CDC Newsletters

email icon Sign up for emails
All Newsletters | COVID-19

2020 Rates

Average Open Rate: 22%
Average Click Rate: 4%

most popular topic 2020
2019 Top Email Domains

Newsletter Subscriptions
2020 Top Newsletters
Coronavirus Disease 2019 1,299,481
Learning Connections     294,157
MMWR     160,642
Travelers’s Health Update     151,422
Antibiotic Resistance and Antibiotic Use     144,014
News and Highlights (Influenza)     127,386
CDC Newsroom Updates     122,389
Health & Safety Features     112,610
CDCs Public Health Grand Rounds     112,070
Nutrition in Schools     110,646
Domain Subscriptions
2020 Top Email Domains
gmail                    91,686,920
yahoo                    30,094,973
hotmail                    17,468,076
aol                      8,892,040
cdc                      4,920,948
comcast                      3,875,040
msn                      2,777,025
icloud.com                      1,915,652
outlook                      1,879,264
sbcglobal                      1,757,874
Page last reviewed: July 28, 2021